Exposure
ID
GRAVI.2023-01-14T05:39:39.470_1
Header ID
GRAVI.2023-01-14T05:39:39.470
Date updated
2023-01-14 05:51:04 UTC+0000
Release date
2024-01-14 05:51:04 UTC+0000
UTC Start
2023-01-14 05:39:39.470
UTC End
2023-01-14 05:42:51.470
MJD Start
59958.23587349
MJD End
59958.2380957122
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003158
Ambient temperature (°C)
10.88
Seeing (arcsec)
1.07
Observation
ID
53868
Category
science
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
40052
Name
R_Car
RA
143.055553
DEC
-62.78879
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.7910 20.8770 125.0000 125.6000
A0-D0 31.8740 31.8540 61.7000 62.5000
A0-C1 20.9050 20.9680 97.9810 98.7810
B2-D0 29.1960 29.1470 22.2000 22.8000
B2-C1 9.7230 9.7070 22.1270 22.7200
D0-C1 19.4720 19.4400 202.1930 202.7860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59958.23587349
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME R Car
HIERARCH ESO INS SOBJ NAME R_Car
RA 143.055553
DEC -62.78879
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 20.791
HIERARCH ESO ISS PBL12 END 20.877
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 31.874
HIERARCH ESO ISS PBL13 END 31.854
HIERARCH ESO ISS PBLA13 START 61.7
HIERARCH ESO ISS PBLA13 END 62.5
HIERARCH ESO ISS PBL14 START 20.905
HIERARCH ESO ISS PBL14 END 20.968
HIERARCH ESO ISS PBLA14 START 97.981
HIERARCH ESO ISS PBLA14 END 98.781
HIERARCH ESO ISS PBL23 START 29.196
HIERARCH ESO ISS PBL23 END 29.147
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.8
HIERARCH ESO ISS PBL24 START 9.723
HIERARCH ESO ISS PBL24 END 9.707
HIERARCH ESO ISS PBLA24 START 22.127
HIERARCH ESO ISS PBLA24 END 22.72
HIERARCH ESO ISS PBL34 START 19.472
HIERARCH ESO ISS PBL34 END 19.44
HIERARCH ESO ISS PBLA34 START 202.193
HIERARCH ESO ISS PBLA34 END 202.786
HIERARCH ESO ISS AMBI TAU0 START 0.002896
HIERARCH ESO ISS AMBI TAU0 END 0.00342
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 0.98